1-9-2
E2J70TR
FLOW CHART NO.6
AUDIO+10V is not outputted.
Is 12V voltage supplied to the collector of Q2203?
FLOW CHART NO.7
AL+9V is not outputted.
Check Q2203, IC2204 and their periphery, and
service it if defective.
No
No
Yes
Check D2204, D2205, D2212, C2204 and their
periphery, and service it if defective.
Is 12V voltage supplied to the collector of Q1156?
Check Q1156, D1156 and their periphery, and
service it if defective.
No
Yes
Check D2204, D2205, D2212, C2204
TTand their periphery, and service it if defective.
Is 12V voltage supplied to the collector of Q1160?
Yes
Check Q1160, D1162 and their periphery, and
service it if defective.
FLOW CHART NO.9
EV+32V is not outputted.
Is the supply voltage 44V fed the cathode of D2202
No
Yes
Check D1701 and their periphery and service it
if defective.
Check D2202, D2229, L2202 and their periphery,
and service it if defective.
FLOW CHART NO.10
AUDIO +5V is not outputted. (AUDIO+10V is outputted normally.)
Is 6V voltage supplied to the base of Q1163?
No
Yes
Replace Q1163.
Check D1163, C1168 and their periphery, and
service it if defective.
FLOW CHART NO.8
P-ON+5V is not outputted.
(AUDIO+10V is outputted normally.)
Is 5V voltage supplied to the collector of Q1154?
Check Q1154 and their periphery, and service it if
defective.
No
Yes
Check D2206, D2207, D2213, C2205, C2216
and their periphery, and service it if defective.
Содержание RD-87DTKF
Страница 42: ...1 12 4 AV 2 5 Schematic Diagram E2J71SCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 43: ...1 12 5 E2J71SCAV3 AV 3 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 44: ...1 12 6 E2J71SCAV4 AV 4 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 45: ...1 12 7 E2J71SCAV5 AV 5 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 53: ...1 12 15 DVD HDD MAIN 6 7 Schematic Diagram E2J71SCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 55: ...1 12 17 NOTE BOARD MEANS PRINTED CIRCUIT BOARD BOARD AV Top View BE2J70F01012A ...
Страница 65: ...1 15 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Страница 72: ...1 18 4 E2J71PEX Packing Some Ref Numbers are not in sequence Unit Upper Side Lower Side X22 X3 X1 X20 A X20 B ...
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